Warning: Permanently added '[localhost]:29045' (ECDSA) to the list of known hosts. 2023/05/17 17:06:54 fuzzer started 2023/05/17 17:06:54 dialing manager at localhost:44319 2023/05/17 17:06:54 checking machine... 2023/05/17 17:06:54 checking revisions... syzkaller login: [ 40.314892] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:06:55 testing simple program... [ 40.382997] cgroup: Unknown subsys name 'net' [ 40.455569] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.679006] audit: type=1400 audit(1684343227.412:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.819108] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.820808] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.824188] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.826513] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.827896] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.829196] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.214712] ------------[ cut here ]------------ [ 54.215523] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.217593] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.219105] Modules linked in: [ 54.219526] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.224531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.225603] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.226298] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.228466] RSP: 0018:ffff88801a697c00 EFLAGS: 00010282 [ 54.229164] RAX: 0000000000000000 RBX: ffff88800d6dac40 RCX: 0000000000000000 [ 54.230079] RDX: ffff888015970000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.230934] RBP: ffff88800d6dac54 R08: 0000000000000001 R09: 0000000000000000 [ 54.231820] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.232706] R13: ffffffff84e23fe0 R14: ffff88800d6dac48 R15: ffffffff84d74dc0 [ 54.233596] FS: 0000555555725400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.234599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.235344] CR2: 00007f0a42c056f4 CR3: 0000000015a28000 CR4: 0000000000350ee0 [ 54.236225] Call Trace: [ 54.236553] [ 54.236848] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.237492] ipv4_frags_init_net+0x269/0x440 [ 54.238094] ops_init+0xbb/0x6b0 [ 54.238539] setup_net+0x3d9/0x990 [ 54.238987] ? down_read_killable+0x1d7/0x4e0 [ 54.239586] ? __pfx_setup_net+0x10/0x10 [ 54.240131] ? copy_net_ns+0x17c/0x770 [ 54.240645] copy_net_ns+0x321/0x770 [ 54.241162] create_new_namespaces+0x3f6/0xb30 [ 54.241764] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.242411] ksys_unshare+0x44d/0x8e0 [ 54.242909] ? __pfx_ksys_unshare+0x10/0x10 [ 54.243482] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.244220] __x64_sys_unshare+0x31/0x40 [ 54.244730] do_syscall_64+0x3f/0x90 [ 54.245237] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.245895] RIP: 0033:0x7fa1b12430d7 [ 54.246395] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.248539] RSP: 002b:00007ffd57488af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.249479] RAX: ffffffffffffffda RBX: 00007ffd57489138 RCX: 00007fa1b12430d7 [ 54.250368] RDX: 00007fa1b12ad41f RSI: 00007ffd57488a90 RDI: 0000000040000000 [ 54.251247] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd574888a0 [ 54.252129] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa1b1355bf0 [ 54.252974] R13: 00007ffd57488bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.253917] [ 54.254252] irq event stamp: 8239 [ 54.254675] hardirqs last enabled at (8249): [] __up_console_sem+0x78/0x80 [ 54.255718] hardirqs last disabled at (8260): [] __up_console_sem+0x5d/0x80 [ 54.256765] softirqs last enabled at (7788): [] irq_exit_rcu+0x93/0xc0 [ 54.257826] softirqs last disabled at (7761): [] irq_exit_rcu+0x93/0xc0 [ 54.258853] ---[ end trace 0000000000000000 ]--- [ 54.264013] ------------[ cut here ]------------ [ 54.264639] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.266352] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.267418] Modules linked in: [ 54.267843] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.269001] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.270074] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.270733] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.272911] RSP: 0018:ffff88801a697c00 EFLAGS: 00010282 [ 54.273600] RAX: 0000000000000000 RBX: ffff88800eb4dc40 RCX: 0000000000000000 [ 54.274506] RDX: ffff888015970000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.275392] RBP: ffff88800eb4dc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.276271] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.277161] R13: ffffffff84e23fe0 R14: ffff88800eb4dc48 R15: ffffffff84da7d60 [ 54.278020] FS: 0000555555725400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.279013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.279760] CR2: 00007f0a42c056f4 CR3: 0000000015a28000 CR4: 0000000000350ee0 [ 54.280646] Call Trace: [ 54.280972] [ 54.281300] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.281919] ipv6_frags_init_net+0x206/0x3c0 [ 54.282512] ops_init+0xbb/0x6b0 [ 54.282969] setup_net+0x3d9/0x990 [ 54.283456] ? down_read_killable+0x1d7/0x4e0 [ 54.284023] ? __pfx_setup_net+0x10/0x10 [ 54.284561] ? copy_net_ns+0x17c/0x770 [ 54.285093] copy_net_ns+0x321/0x770 [ 54.285578] create_new_namespaces+0x3f6/0xb30 [ 54.286218] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.286841] ksys_unshare+0x44d/0x8e0 [ 54.287360] ? __pfx_ksys_unshare+0x10/0x10 [ 54.287910] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.288646] __x64_sys_unshare+0x31/0x40 [ 54.289193] do_syscall_64+0x3f/0x90 [ 54.289668] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.290353] RIP: 0033:0x7fa1b12430d7 [ 54.290815] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.292972] RSP: 002b:00007ffd57488af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.293924] RAX: ffffffffffffffda RBX: 00007ffd57489138 RCX: 00007fa1b12430d7 [ 54.294811] RDX: 00007fa1b12ad41f RSI: 00007ffd57488a90 RDI: 0000000040000000 [ 54.295692] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd574888a0 [ 54.296575] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa1b1355bf0 [ 54.297464] R13: 00007ffd57488bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.298404] [ 54.298706] irq event stamp: 10029 [ 54.299169] hardirqs last enabled at (10041): [] __up_console_sem+0x78/0x80 [ 54.300230] hardirqs last disabled at (10052): [] __up_console_sem+0x5d/0x80 [ 54.301297] softirqs last enabled at (9580): [] irq_exit_rcu+0x93/0xc0 [ 54.302326] softirqs last disabled at (9575): [] irq_exit_rcu+0x93/0xc0 [ 54.303356] ---[ end trace 0000000000000000 ]--- [ 54.304673] ------------[ cut here ]------------ [ 54.305364] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.307313] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.308390] Modules linked in: [ 54.308796] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.309967] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.310966] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.311640] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.313821] RSP: 0018:ffff88801a697bf0 EFLAGS: 00010286 [ 54.314507] RAX: 0000000000000000 RBX: ffff88800eb4ce40 RCX: 0000000000000000 [ 54.315409] RDX: ffff888015970000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.316298] RBP: ffff88800eb4ce54 R08: 0000000000000001 R09: 0000000000000000 [ 54.317186] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.318110] R13: ffffffff84e23fe0 R14: ffff88800eb4ce48 R15: ffffffff84db0aa0 [ 54.318970] FS: 0000555555725400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.319958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.320700] CR2: 00007f0a42c056f4 CR3: 0000000015a28000 CR4: 0000000000350ee0 [ 54.321587] Call Trace: [ 54.321927] [ 54.322263] nf_ct_net_init+0x224/0x3d0 [ 54.322783] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.323389] ops_init+0xbb/0x6b0 [ 54.323838] setup_net+0x3d9/0x990 [ 54.324319] ? down_read_killable+0x1d7/0x4e0 [ 54.324889] ? __pfx_setup_net+0x10/0x10 [ 54.325427] ? copy_net_ns+0x17c/0x770 [ 54.325962] copy_net_ns+0x321/0x770 [ 54.326474] create_new_namespaces+0x3f6/0xb30 [ 54.327085] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.327698] ksys_unshare+0x44d/0x8e0 [ 54.328217] ? __pfx_ksys_unshare+0x10/0x10 [ 54.328758] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.329493] __x64_sys_unshare+0x31/0x40 [ 54.330056] do_syscall_64+0x3f/0x90 [ 54.330531] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.331208] RIP: 0033:0x7fa1b12430d7 [ 54.331677] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 54.333956] RSP: 002b:00007ffd57488af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.335137] RAX: ffffffffffffffda RBX: 00007ffd57489138 RCX: 00007fa1b12430d7 [ 54.336232] RDX: 00007fa1b12ad41f RSI: 00007ffd57488a90 RDI: 0000000040000000 [ 54.337329] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd574888a0 [ 54.338458] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa1b1355bf0 [ 54.339395] R13: 00007ffd57488bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.340314] [ 54.340618] irq event stamp: 10847 [ 54.341080] hardirqs last enabled at (10859): [] __up_console_sem+0x78/0x80 [ 54.342153] hardirqs last disabled at (10870): [] __up_console_sem+0x5d/0x80 [ 54.343222] softirqs last enabled at (10754): [] irq_exit_rcu+0x93/0xc0 [ 54.344252] softirqs last disabled at (10747): [] irq_exit_rcu+0x93/0xc0 [ 54.345289] ---[ end trace 0000000000000000 ]--- executing program [ 55.890888] Bluetooth: hci0: command 0x0409 tx timeout [ 57.938181] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.986112] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.034138] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:07:05 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000800 RCX=0000000000000000 RDX=ffff888016e88000 RSI=ffffffff844aba1f RDI=0000000000000007 RBP=ffff88800f008109 RSP=ffff888016e978d0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000800 R11=fffffffffffcb200 R12=0000000000000011 R13=ffffffff8487ac12 R14=0000000000000000 R15=ffff888016e979d8 RIP=ffffffff814be67b RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f1f353a3900 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f1f347b5af0 CR3=000000000eeca000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=886dacdb22f998a2a44456126ab4b15e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0013ad65119292df0000000000111b58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7e5514b8089fdaf800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a6975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555725400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0a42c056f4 CR3=0000000015a28000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000